<template>
	<view>
    <!-- 自定义搜索区域 -->
    <view class="my-search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图的区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
		  <swiper-item v-for="(item, i) in swiperList" :key="i">
		    <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
		  </swiper-item>
		</swiper>
    <!-- 分类导航的区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image class="nav-img" :src="item.image_src"></image>
      </view>
    </view>
    <!-- 楼层的区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
        <!-- 每层楼的标题 -->
        <image class="floor-img" :src="item.floor_title.image_src"></image>
        <view class="box-item">
          <!-- 左侧大图 -->
          <navigator class="left-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧小图 -->
          <view class="right-box">
            <navigator class="right-box-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
	</view>
</template>

<script>
  import tabbarMix from '@/mixins/tabbar-badge.js'
	export default {
    mixins: [tabbarMix],
		data() {
			return {
        // 轮播图的数据列表
				swiperList: [],
        // 分类导航的数据列表
        navList: [],
        // 获取楼层的数据列表
        floorList: []
			};
		},
    onLoad () {
      // 调用方法，获取轮播图的数据
      this.getSwiperList(),
      // 调用方法，获取分类导航的数据
      this.getNavList(),
      // 调用方法，获取楼层的数据
      this.getFloorList()
    },
    methods: {
      // 获取轮播图的数据
      async getSwiperList () {
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      // 获取分类导航的数据
      async getNavList () {
        const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      // 跳转到分类页面
      navClickHandler (item) {
        uni.switchTab({
          url:'/pages/cate/cate'
        })
      },
      // 获取楼层的数据
      async getFloorList () {
        const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        // 处理楼层的数据
        res.message.forEach(floor => {
          floor.product_list.forEach(pro => {
            pro.url = '/subpkg/goods_list/goods_list?' + pro.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      }
    }
	}
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15rpx 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-img{
  width: 100%;
  height: 60rpx;
}
.right-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.box-item{
  display: flex;
  padding-left: 10rpx;
}
.my-search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
